OpenVPN Developers para contratar
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Freelancers patrocinados
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Contratar abusayed2004
abusayed2004 abusayed2004
$50 USD / hora
Ai Voice Agent, Asterisk PBX, SIP, Linux, SecurityBangladeshI am currently seeking long-term remote and on-site job opportunities. With 15 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, MySQL, and Linux customisation. I...I am currently seeking long-term remote and on-site job opportunities. With 15 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, MySQL, and Linux customisation. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Ai Voice Agent build and operations multi tenant platform. - Linux - Hosting Systems Administration & Monitoring - Kubernaties, IoT tech stack - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimisation - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP, IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. menos -
Contratar MaTGaPa
I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP...I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP Postfix, POP/IMAP Dovecot. FTP Vsftpd, Proftpd, Pure-ftpd-mysql. Dns Bind9, dnsmasq. File Server & printer Samba (dc-ac). Network administrator: isc-server-dhcp, openvpn, etc. Install and renew SSL certicate. All services on cloud; AWS, Azure, etc. Also website and E-mail migrations. ALL panels and web managers. Management all Linux distributions. Setup, security and optimization your server. __________________________ VERY IMPORTANT!!! “Hi I'm Matias, someone is trying to impersonate me, this account is the only one active and verified by freelancer! I DON'T USE ANY OTHER MEANS OF CONTACT, ONLY FREELANCER CHAT!” ----------------------------------------- menos -
Contratar JohnS2982
I am a versatile Software & AI Engineer with extensive experience in designing, developing, and integrating complex software systems across a wide range of technologies. My expertise spans full-stack web development, including the MERN stack (MongoDB, Express, React, Node.js), Python frameworks such as Django, Flask,...I am a versatile Software & AI Engineer with extensive experience in designing, developing, and integrating complex software systems across a wide range of technologies. My expertise spans full-stack web development, including the MERN stack (MongoDB, Express, React, Node.js), Python frameworks such as Django, Flask, FastAPI, and PHP-based platforms. I also work extensively with WordPress and Shopify, building responsive websites, e-commerce stores, and content management solutions tailored to client needs. On the AI and machine learning side, I specialize in computer vision (CV), automatic speech recognition (ASR), natural language processing (NLP), multimodal AI systems, and AI integration into web, mobile, and enterprise applications. I design and deploy custom AI pipelines, implement real-time data processing, and integrate models with APIs, databases, and third-party platforms to create intelligent, production-ready solutions. I am highly skilled in system integration, connecting multiple technologies, platforms, and services to work seamlessly together. This includes integrating AI modules with web apps, mobile apps, and cloud services, ensuring smooth automation, scalability, and maintainability. My work covers RESTful API design, microservices architecture, cloud deployment (AWS, GCP, Azure), and real-time systems, allowing me to deliver end-to-end solutions from concept to production. With this combination of full-stack development, AI engineering, and system integration, I am capable of building sophisticated, cutting-edge applications that leverage the latest technologies, solving complex business problems, and delivering tangible results. I thrive in challenging projects that require a deep understanding of both traditional software engineering and modern AI-driven solutions. menos -
Contratar SherozKhalid9
SherozKhalid9 SherozKhalid9
$15 USD / hora
Highly Recommended Freelancer's Top 1% Talent ⚡️PakistanWe are MUX Digitals, a Pakistan-based software development company specializing in building innovative digital products for startups, growing businesses, and enterprise clients worldwide. From concept to launch, we transform ideas into secure, scalable, and high-performing solutions that drive real business results....We are MUX Digitals, a Pakistan-based software development company specializing in building innovative digital products for startups, growing businesses, and enterprise clients worldwide. From concept to launch, we transform ideas into secure, scalable, and high-performing solutions that drive real business results. Whether you need a mobile application, a custom web platform, an eCommerce ecosystem, or AI-powered functionality, our team combines technical excellence with a strong focus on user experience and business goals. As technology evolves, so do we. Our expertise extends into Artificial Intelligence, Machine Learning, and Generative AI, enabling businesses to automate processes, unlock valuable insights, and create intelligent products that deliver a competitive advantage. Why clients choose us: ✔ Transparent and proactive communication ✔ Agile development with predictable delivery ✔ A dedicated team committed to long-term success ✔ Scalable architectures built for future growth ✔ Ongoing maintenance and post-launch support Our Areas of Expertise ✅ UX/UI Design & Product Strategy ✅ Native and Cross-Platform Mobile App Development (iOS & Android) ✅ Custom Web Development (React, Laravel, Ruby on Rails, PHP, Python) ✅ WordPress & Shopify Solutions ✅ Custom eCommerce Development ✅ Third-Party API Integrations ✅ SaaS Product Development ✅ AI/ML Solutions & Generative AI Integration ✅ Automation and Intelligent Workflow Systems ✅ 3D CAD Modeling & Mechanical Design (SolidWorks, Fusion 360, Creo) ✅ Manufacturing-Ready Technical Drawings & Documentation ✅ Detailed Assembly Drawings & BOM Creation ✅ Product Design for Prototyping & Mass Production ✅ Graphic Designing We believe successful software is built through collaboration, transparency, and a genuine understanding of our clients' objectives. When you work with us, you gain a technology partner dedicated to delivering solutions that create measurable impact. Let's turn your vision into a product your users will love. Client Feedback "Excellent work from start to finish. The developer clearly understood the requirements and delivered clean, well-structured, and fully functional code on time. Communication was smooth, the work was professional, and the developer proved to be reliable and trustworthy throughout the project. I highly recommend this freelancer and would gladly work with them again.." Touré H. Enhance Uber-Style App: PayCard, iOS & Supabase -- 2 menos -
Contratar servermaster
About me I have worked over 20 years at IT and telecom companies in the following positions: IT support, system administrator, applications administrator, and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified I follow KISS methods. I understand the OSI layer. With...About me I have worked over 20 years at IT and telecom companies in the following positions: IT support, system administrator, applications administrator, and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified I follow KISS methods. I understand the OSI layer. With me, it is easy to set up systems. I am not picky about what systems to use, but I do have experience with what to use. I know the following operating systems + distros: Debian, Ubuntu, Gentoo, SUSE, Red Hat, CentOS, Rocky Linux, AlmaLinux, Arch Linux, FreeBSD, NetBSD, OpenBSD, Sun Solaris, plus MS Windows servers I also know the following systems: * Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. * Java web servers: Tomcat, Jrun, JBoss * Javascript: Node.js, Npm * Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL * Mail systems: Postfix, Exim, Dovecot, and implementing DKIM, SPF, MX, and DMARC * Monitoring systems: Nagios, Zabbix, Cacti, Grafana * SMS: SMSC, Kannel * DNS: Bind, Djbdns, Dnsmasq. * VPS: VMware, Hyper-V, Proxmox, bhyve, KVM, Xen, OpenStack... * Containers: Docker, Podman, LXC, Jail, Kubernetes * High Computing: OpenHPC, SLURM, MPI, and related * Cloud providers: AWS, DigitalOcean, Azure… I troubleshoot easily My knowledge does not stop here. Let's chat Please see my reviews of my previous works PS! As bonus, with my bid, you will get one week of free support for work done menos -
Contratar Arismans22
I help small and medium businesses design, secure, and maintain reliable network infrastructures so their teams can work safely and without interruption. What I can help you with: • Secure SSL VPN & IPsec VPN (Fortigate, Mikrotik) • Firewall configuration & hardening • Office & branch network setup (VLAN, routing,...I help small and medium businesses design, secure, and maintain reliable network infrastructures so their teams can work safely and without interruption. What I can help you with: • Secure SSL VPN & IPsec VPN (Fortigate, Mikrotik) • Firewall configuration & hardening • Office & branch network setup (VLAN, routing, access control) • Network monitoring & alerting (SNMP-based solutions) • Troubleshooting slow, unstable, or frequently down networks If you need a reliable network engineer who understands business impact, feel free to message me. menos -
Contratar Brandquill
I have spent the last 6 years doing one thing really well: making small businesses look so credible that their customers stop comparing prices and start reaching for wallets. That is not a tagline. That is what happens when your logo, your website, and your packaging all tell the same story before a single word gets...I have spent the last 6 years doing one thing really well: making small businesses look so credible that their customers stop comparing prices and start reaching for wallets. That is not a tagline. That is what happens when your logo, your website, and your packaging all tell the same story before a single word gets read. I am Wania. I design brand identities and build websites for founders who are done looking like they are still figuring it out. My Shopify rebuilds have pushed DTC brands into six-figure months. One packaging redesign I shipped last year lifted in-store sales 42%. A recent ad creative campaign cut client CPC by 31%. These are not vanity metrics. These are the numbers that keep lights on and teams hired. Here is exactly what I bring to your project: Brand identity that actually sticks. Not a logo you will want to replace in six months. A full visual system that feels inevitable, like it could not have been any other way. Websites that sell while you sleep. WordPress, Shopify, Squarespace, Wix. Mobile-first, SEO-ready, PageSpeed green. Built for the algorithm and the human. Landing pages and funnels engineered for conversions. Wireframe to launch. Every button placement backed by behavior data. Every headline tested for clarity, not cleverness. Social and ad creatives that earn their keep. Thumb-stopping graphics designed to cut acquisition costs and increase return on ad spend. I do not do templates. I do not do "that looks fine." I do not disappear for three days mid-project and come back with something that misses the brief entirely. What I do is show up, challenge assumptions that are costing you money, and hand over work that performs from day one. If that sounds like the kind of partner your project actually needs, send me a message. Tell me what you are building. I will tell you exactly how I would make it impossible to ignore. menos -
Contratar jvy7802
Hello, I am Jorge from IT GLOBAL SOLUTION LLC, a U.S.-based software development and business automation company helping organizations build, integrate, optimize, and maintain reliable digital systems. 🚀 I specialize in full-stack software development, business process automation, CRM implementation, API...Hello, I am Jorge from IT GLOBAL SOLUTION LLC, a U.S.-based software development and business automation company helping organizations build, integrate, optimize, and maintain reliable digital systems. 🚀 I specialize in full-stack software development, business process automation, CRM implementation, API integrations, SaaS platforms, backend systems, administrative dashboards, mobile applications, and cloud infrastructure. My work is focused on practical technical solutions that improve business operations, data management, customer workflows, reporting, security, and long-term scalability. 💡 Core Technical Services: ✅ Full-Stack Web Application Development ✅ SaaS Platform and Customer Portal Development ✅ Backend Development and REST API Implementation ✅ Database Design, Migration, and Optimization ✅ CRM Setup, Customization, and Workflow Automation ✅ GoHighLevel, Zoho, Zapier, Make.com, and Power Automate ✅ Third-Party API Integrations, Webhooks, and Middleware ✅ Administrative Dashboards and Reporting Systems ✅ Mobile Application Development for iOS and Android ✅ Cloud Deployment, Server Configuration, and Infrastructure Support ✅ Authentication, User Roles, Permissions, and Secure Access Control ✅ Payment Gateway, ERP, POS, CRM, and Business-System Integrations ✅ WordPress, Shopify, Wix, Squarespace, and CMS Customization ✅ Spreadsheet, Data Processing, and Operational Workflow Automation ✅ Technical Documentation, Testing, Deployment, and Maintenance ⚙️ Project Experience: I support custom web applications, mobile apps, internal business platforms, customer and employee portals, booking systems, CRM solutions, ERP integrations, e-commerce systems, database workflows, reporting dashboards, automation platforms, Windows desktop and kiosk applications, Bubble.io SaaS applications, BLE-connected mobile apps, and cloud-hosted business tools. My technical stack and project experience include technologies such as JavaScript, TypeScript, React, Next.js, Node.js, Python, PHP, C#, .NET, Flutter, React Native, SQL, Supabase, Firebase, Azure, AWS, REST APIs, webhooks, and modern CMS platforms. 🏢 Industries Supported: I work with service businesses, SaaS companies, professional service firms, real estate organizations, e-commerce businesses, manufacturers, agencies, and companies that need reliable custom software or automation. 🤝 Working Approach: My process includes clear requirements, structured planning, scalable architecture, secure development, regular communication, testing, technical documentation, deployment support, and dependable project delivery. 📌 As a registered U.S. company, IT GLOBAL SOLUTION LLC provides professional responsibility, accountability, confidentiality, and long-term technical support. Let’s build a reliable, secure, scalable, and automation-ready system for your business. menos -
Contratar ahmadg387
I am a Senior Network Engineer with more than six years of experience in building and managing strong network systems. Completed 300+ projects on Fiverr & Upwork, providing high-quality. I focus on making networks run smoothly, improving security, and keeping businesses connected without problems. I have worked with...I am a Senior Network Engineer with more than six years of experience in building and managing strong network systems. Completed 300+ projects on Fiverr & Upwork, providing high-quality. I focus on making networks run smoothly, improving security, and keeping businesses connected without problems. I have worked with different types of network equipment and vendors, allowing me to set up and improve networks for the best performance and reliability. Technical Expertise ✅ Network Design & Implementation: Extensive experience in configuring, managing, and troubleshooting routers, switches, and firewalls across various vendors, including Cisco, Cisco Meraki, HP, Ubiquiti, GL.iNet, TP-Link, and OpenWRT/DD-WRT. ✅ Firewall & Security Solutions: Skilled in deploying and configuring network security appliances, Protecting infrastructures against cyber threats. Expertise in Cisco ASA, Fortinet, Pfsense, and firewall rule optimizations. ✅ VPN Solutions: Proficient in implementing Remote Access VPN, Site-to-Site VPN, OpenVPN, WireGuard, and IPSec tunnels for secure, encrypted communications across remote locations and cloud services. ✅ Wireless Networking: Designing and deploying wireless networks, whether standalone or using controllers. Expertise in optimizing Wi-Fi performance, managing SSIDs, VLANs configurations, and troubleshooting wireless interference issues. ✅ Network Migrations: Expert in Remote Cisco Migrations, ensuring seamless transitions with minimal downtime while upgrading hardware, optimizing configurations, and integrating advanced security measures. ✅ Cloud Networking: Expertise in AWS and Azure cloud environments, including setting up VPNs, managing hybrid cloud networking, and optimizing cloud connectivity for scalability and security. ✅ Routing & Switching: Deep understanding of VLAN, VTP, DTP, STP, RSTP, MSTP, EtherChannel, and advanced routing protocols such as OSPF, EIGRP, and BGP to ensure efficient network traffic management and load balancing. ✅ Network Optimization & Performance Tuning: Specializing in troubleshooting bottlenecks, latency issues, and network congestion. ✅ Network Automation: Developing Python scripts to automate network configurations, monitor performance, and enhance network management efficiency including SDA and SDWAN. ✅ Network Monitoring: PRTG, Solarwinds Let’s Connect! ? Senior Network Engineer | Cisco CCNP | VPN & Cloud Networking Specialist | Expert in Remote Cisco Migrations & Network Optimization | Expert in Routers, Firewalls, and Wireless Solutions | Consultant on Fiverr & Upwork? menos
